*{
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
em,i{
	font-style: normal;
}
li{
	list-style: none;
}
select,input,img,select{
    vertical-align:middle;
}
a{
	text-decoration: none;
	color: black;
}
input{
	outline: none;
	border: 0;
}
button{
	border: 0;
}
body{
	font-family: MicrosoftYaHei;
}